如果你不前进,就是在落后。
计算复杂性的美在于它能够揭示问题的固有难度,而不管用于解决这些问题的具体算法是什么。
"Let me tell you the secret that has led me to my goal. My strength lies solely in my tenacity."
Be still. Apart from this the mind has no task to do or thought to think.